/Engine/Source/Runtime/GeometryCore/Public/Solvers/MatrixInterfaces.h
Basic UV constraint
struct FUVConstraint
bool
bPostFix
If bPostFix is true, this position constraint should be explicitly enforced after a solve
int32
ConstraintIndex
Index/Identifier of constraint, defined by usage
int32
ElementID
ID of constrained UV element
FVector2d
Position
Constraint position
double
Weight
Arbitrary weight